Question

question 6 of 10 based only on the given information, it is guaranteed that ab ⊥ cd given: △abc ∠dac≅∠dbc a. true b. false

Explanation:

Step1: Given equal angles ∠DAC and ∠DBC.

This doesn't imply perpendicularity.

Step2: No other info for perpendicularity.

We can't conclude AB⊥CD.

Answer:

B. False